266994080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 673868160

約数和(自身を除く): 406874080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 355, 380, 568, 608, 710, 760, 1136, 1237, 1349, 1420, 1520, 2272, 2474, 2698, 2840, 3040, 4948, 5396, 5680, 6185, 6745, 9896, 10792, 11360, 12370, 13490, 19792, 21584, 23503, 24740, 26980, 39584, 43168, 47006, 49480, 53960, 87827, 94012, 98960, 107920, 117515, 175654, 188024, 197920, 215840, 235030, 351308, 376048, 439135, 470060, 702616, 752096, 878270, 940120, 1405232, 1668713, 1756540, 1880240, 2810464, 3337426, 3513080, 3760480, 6674852, 7026160, 8343565, 13349704, 14052320, 16687130, 26699408, 33374260, 53398816, 66748520, 133497040, 266994080]

約数ペア:

[(1, 266994080), (2, 133497040), (4, 66748520), (5, 53398816), (8, 33374260), (10, 26699408), (16, 16687130), (19, 14052320), (20, 13349704), (32, 8343565), (38, 7026160), (40, 6674852), (71, 3760480), (76, 3513080), (80, 3337426), (95, 2810464), (142, 1880240), (152, 1756540), (160, 1668713), (190, 1405232), (284, 940120), (304, 878270), (355, 752096), (380, 702616), (568, 470060), (608, 439135), (710, 376048), (760, 351308), (1136, 235030), (1237, 215840), (1349, 197920), (1420, 188024), (1520, 175654), (2272, 117515), (2474, 107920), (2698, 98960), (2840, 94012), (3040, 87827), (4948, 53960), (5396, 49480), (5680, 47006), (6185, 43168), (6745, 39584), (9896, 26980), (10792, 24740), (11360, 23503), (12370, 21584), (13490, 19792)]